Skip to main content
Watch Insiders
PTGX filings

Corporate insider profile

William D. Waddill Filing Activity

Latest reported as Corporate insider of Protagonist Therapeutics, Inc (PTGX).

Purchase filings
0
Reported companies
1
Net open-market value
-$2,927,340.00
Latest transaction
Jun 23, 2026

Affiliated corporations

Reported company relationships

PTGXLatest reported

Protagonist Therapeutics, Inc

Corporate insider

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Jun 23, 2026Protagonist Therapeutics, Inc (PTGX)Corporate insiderSale9,000$117.94$1,061,460
Jun 10, 2026Protagonist Therapeutics, Inc (PTGX)Corporate insiderSale9,000$107.68$969,120
May 29, 2026Protagonist Therapeutics, Inc (PTGX)Corporate insiderSale9,000$99.64$896,760